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2681747760806 = 26152433419231
BaseRepresentation
bin100111000001100100100…
…111110110011010100110
3100111101001121112102112222
4213001210213312122212
5322414204411321211
65411551121312342
7364515131600162
oct47014447663246
910441047472488
102681747760806
11944360774a84
123738a7a956b2
13165b7045607a
1493b23a67ca2
1549b599a41db
hex270649f66a6

2681747760806 has 16 divisors (see below), whose sum is σ = 4088653987968. Its totient is φ = 1318864041600.

The previous prime is 2681747760737. The next prime is 2681747760817. The reversal of 2681747760806 is 6080677471862.

It is a happy number.

2681747760806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6187211 + ... + 6606441.

It is an arithmetic number, because the mean of its divisors is an integer number (255540874248).

Almost surely, 22681747760806 is an apocalyptic number.

2681747760806 is a deficient number, since it is larger than the sum of its proper divisors (1406906227162).

2681747760806 is a wasteful number, since it uses less digits than its factorization.

2681747760806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471727.

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 2681747760806 in words is "two trillion, six hundred eighty-one billion, seven hundred forty-seven million, seven hundred sixty thousand, eight hundred six".

Divisors: 1 2 61 122 52433 104866 419231 838462 3198413 6396826 25573091 51146182 21981539023 43963078046 1340873880403 2681747760806